128924160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{16787}}^1$

素因数の和:16813

約数の個数: 80

約数和(自身を含む): 412178976

約数和(自身を除く): 283254816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 167870, 201444, 251805, 268592, 335740, 402888, 503610, 537184, 671480, 805776, 1007220, 1074368, 1342960, 1611552, 2014440, 2148736, 2685920, 3223104, 4028880, 4297472, 5371840, 6446208, 8057760, 8594944, 10743680, 12892416, 16115520, 21487360, 25784832, 32231040, 42974720, 64462080, 128924160]

約数ペア:

[(1, 128924160), (2, 64462080), (3, 42974720), (4, 32231040), (5, 25784832), (6, 21487360), (8, 16115520), (10, 12892416), (12, 10743680), (15, 8594944), (16, 8057760), (20, 6446208), (24, 5371840), (30, 4297472), (32, 4028880), (40, 3223104), (48, 2685920), (60, 2148736), (64, 2014440), (80, 1611552), (96, 1342960), (120, 1074368), (128, 1007220), (160, 805776), (192, 671480), (240, 537184), (256, 503610), (320, 402888), (384, 335740), (480, 268592), (512, 251805), (640, 201444), (768, 167870), (960, 134296), (1280, 100722), (1536, 83935), (1920, 67148), (2560, 50361), (3840, 33574), (7680, 16787)]